I arrived to the customers home and was able to meet with the realtor. They explained to me they’re in the due diligence period of purchasing a home and wanted a sewer camera scope done. No outdoor cleanout was identified which required me to pull a toilet to gain access to the sewer line. Upon pulling the toilet, I was able to find a PVC toilet flange set on top of a cast-iron drain line with improper connections made. Attached is a video of the toilet flange shaking. I ran a camera inspection and the condition of cast-iron throughout the slab and home was in very poor condition. There were two points where I had to forcefully shove the camera head even to get further within the drain line, and it was obvious that there was several points of the cast-iron where toilet paper was catching. There is a high likelihood of backups occurring with the current condition of the cast-iron. Approximately 30 feet into the sewer line from where the toilet flange was There was an obstruction inside